Skip to content
Leaders Board.
Models/xAIClosed

Grok 4 1 Fast

#32 of all models across the language-model boards.
#32
Overall rank
4.0
Podium score
0
Board wins
6
Boards listing it
·Chat·Reasoning·Coding·Agents and tools·Vision

Chat

Which model people prefer in blind head-to-head conversations.

82
Text Arena
1,430 · of 100
as “grok-4-1-fast-reasoning”

Reasoning

Hard questions with checkable answers: science, math, puzzles, expert exams.

38
MMLU-Pro
84.2% · of 100 · stale since 2026-03-11
as “Grok-4.1-Fast(Reasoning)”

Coding

Fixing real repositories, building web apps, editing code.

98
WebDev Arena
1,241 · of 100
as “grok-4-1-fast-reasoning”

Agents and tools

Calling functions and tools, using MCP servers, searching the web.

5
BFCL
69.6% · of 81
as “Grok-4-1-fast-reasoning (FC)”
21
Search Arena
1,171 · of 33
as “grok-4-1-fast-search”

Vision

Understanding images, charts and documents.

70
Vision Arena
1,195 · of 100
as “grok-4-1-fast-reasoning”

More from xAI

Grok 4.7Grok 4.6Grok 4.5Grok 4Grok 4 1 Fast NonGrok 4.3 BetaSpacexai TTSGrok 4.20

Scores as published by each board on the capture date. Model names and logos belong to their owners; logos via logo.dev.

Weekly: the AI leaderboards with a new #1, Saturday mornings.